Valheim DatabaseValheim 1.0.16 · read from the game files · unofficial
Thunderblood Knucklechains icon

Two-handed weapon · Unarmed

Thunderblood Knucklechains

A fury comes over you as you fight with these weapons, your blood roaring like thunder in your ears... It seems appropriate.

Damage
167
122 Blunt · 45 Lightning
Block
5
parry ×6
Attack stamina
14
Max level
4

Materials fromSwamp

Item IDFistGold_BloodLightningSpawnspawn FistGold_BloodLightning 1 4

Recipe

Upgrades by level

LevelDamageBlockDurabilityStation lvlMaterials
1122 Blunt45 Lightning540041× Nord Knucklechains20× Bloodgold1× Thunderblood Essence
2122 Blunt50 Lightning8 Slash6450510× Bloodgold1× Thunderblood Essence
3122 Blunt55 Lightning16 Slash7500620× Bloodgold2× Thunderblood Essence
4122 Blunt60 Lightning24 Slash8550740× Bloodgold4× Thunderblood Essence

Upgrade cost per level = materials per level × (level − 1), and × 4 at level 4 (Piece.Requirement.GetAmount in the game code). Station level = recipe level + level − 1.

Total cost

One Thunderblood Knucklechains, broken down to what you gather (bars smelted from ore, with the coal the smelter burns):

Stats

Skill
Unarmed
Primary attack stamina
14
Secondary attack
20 stamina
Knockback
20
Backstab bonus
×6
Block armor
5 (+1 per level)
Parry bonus
×6
Block force
10
Tool tier
3
Durability
400 (+50 per level)
Weight
2

Hits to kill in the Swamp

CreatureHealthPer hitHits2★ hits
Skeleton40186.911
Blob50199.511
Leech60144.212
Draugr100144.213
Wraith10093.124
Oozer150199.513
Draugr Elite200144.225
Writhan400109.9411
Abomination800101.5824
Bonemass5,000178.529—

Level 4 Thunderblood Knucklechains, primary attack, skill 50 (each hit rolls 55–85% of the damage), after each creature's resistances. Try other levels and skills in the damage calculator.

Compared with similar weapons

ItemDamageMax levelStaminaWeight
Paws of the Bear253762
Flesh Rippers6072102
Vilebone Maulclaws8092122
Nord Knucklechains114138142
Thunderblood Knucklechains167206142
Frostfire Knucklechains180222142

Thunderblood Knucklechains in other languages

UkrainianГромокровні ланцюгові кастети

Portuguese BrazilianSoqueiras de trovossangue

DanishTordenblod slagkæder

FrenchChaînes de poing de sang-tonnerre

ItalianTirapugni di Sangue tonante

GermanDonnerblut-Knöchelketten

SpanishNudillos de sangre de trueno

RussianГромокровные цепные кастеты

BulgarianГръмокръвни Юмручни Вериги

TurkishŞimşekkanı Zincirli Muştası

PolishGrzmotokrwiste łańcuchowe kastety

Chinese雷血拳链

Chinese Trad雷血拳鏈

Japanese雷血のナックルチェーン

Korean천둥피 주먹사슬

From the game's own localization files (16 languages).

Source: ObjectDB in the files of Valheim 1.0.16 (2026-09-24), prefab FistGold_BloodLightning. See how this site reads the game.